Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
Oculus Quest - An all-in-one VR system
The Receptionist - The Receptionost is a visitor managemnt solution that has visitor logging system to track visitor traffic.
Microsoft Hololens - Augmented reality headset from Microsoft
TractionGuest - Safe, secure workplace for all.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.